地陪带团到达餐厅,介绍完餐馆及菜肴特色,引导客人入座后即可去用餐。()
参考答案:对
根据句意,填入句子所缺的单词(首字母已给出)。
1. Every weekend I climb m_____ (爬山).
2. F (秋天) is my favourite season.
3. Today is Chen Jie's birthday. John is sending h____ (她) a card.
4. I can s (游泳) in the sea?
5. Fall is beautiful,but I like w_____ (冬天) best.
6. W (哪一个) season do you like best?
7. I like fall best, what a you (你呢)?
8. We can fly k (放风筝) in spring.
9. He o (经常) do morning exercises at 7:00am.
10. I s (有时) get up at 10:00am on the weekend.
求下列方程中x的值:3x2-6=0